Holiday Oreo Blondie Bars

Holiday Oreo Blondie Bars

Holiday Oreo Blondie Bars consist of chewy blond brownie bars loaded with Oreo cookies and festive M & M candies. Easy to make in one pan.

Course Dessert
Cuisine American
Keyword Holiday Oreo Blondie Bars
Prep Time 5 minutes
Cook Time 18 minutes
Total Time 23 minutes
Servings 12
Author beckysbakingdelights


  • 1/2 cup (8 tbsp) unsalted butter, melted
  • 1 cup light brown sugar, packed
  • 1 large egg
  • 1 1/2 tsp vanilla extract
  • 1 cup all-purpose flour
  • 1/4 tsp salt
  • 1 cup Oreo cookies (10 - 12), chopped
  • 1/2 cup red and green M & M candies, divided


  1. Preheat oven to 350 degrees F. Line 8 x 8 inch baking pan with aluminum foil or parchment paper. Lightly grease. Set aside.

    2. In medium sized bowl, add melted butter, brown sugar, egg, and vanilla extract. Stir until combined.

    3. Add flour and salt to wet ingredients. Stir until combined. Fold in chopped Oreo cookies and 1/4 cup M & M candies.

    4. Spread batter into prepared pan. Press remaining M & M candies on top of batter.

    5. Bake for 18 to 21 minutes. Edges should be light golden brown and center should be almost completely set. Remove to wire rack to cool for 20 to 30 minutes and then cut into squares.